baber/WOPTO huggingface dataset:
Patent DE-4020511-A1 (DE)
Title: Medicaments for treating e.g. hypercalcaemia - contg. 24,25-di:hydroxy-cholecalciferol together with sesame oil for improved stability
Inventor: HIRAI TORU
IPC: A61K47/44
Filed: 1990-06-27
Abstract: Pharmaceutical compsns. comprises 24,25-dihydroxy-cholecalciferol (I) and sesame oil (II). Pref. (I) may be in the form of the 24S isomer (Ia) or pref.  the 24R isomer (Ib). The compsns. contain 0.00001-1 wt% (I). (II) has a peroxide value of U-2.1 me/kg (sic). USE/ADVANTAGE - (I) is useful for treating disorders of Ca metabolism, e.g. hypercalcaemia, hypercalcuria and osteoporisis. The compsns. have good storage stability.
Patent DE-4025035-A1 (DE)
Title: Multi-phase current circuit for electric stepping motor - uses basic sawtooth voltage waveform for providing phase-shifted phase currents
Inventor: HESS BRUNO M
IPC: H02P8/18
Filed: 1990-08-07
Abstract: The current circuit provides several current phases exhibiting a constant relative phase angle, with a continuously variable frequency. It uses a basic sawtooth voltage with similar phase-shifted sawtooth voltages obtained by combining inverted and/or potential shifted sections of the original sawtooth voltage. Pref. the waveform of the basic sawtooth voltage is modified by reducing or increasing its amplitude over selected waveform sections. USE - For use as emergency back-up current supply.
Patent DE-4026533-A1 (DE)
Title: Measurement value acquisition system for intelligent sensors - has multiplexer successively connecting practically unlimited number of sensors to central computer
Inventor: KERN IWO DIPL ING
IPC: G06F13/40
Filed: 1990-08-22
Abstract: The measurement value acquisition system extracts digital information from and passes it to the sensors (19-27) using a central controller, e.g. a computer. Several intelligent sensors are connected to several common serial busses (6-8) which are successively connected to the central controller via a multiplexer (5). The central controller (1) has a memory contg. the operating characteristics of the sensors. Data communications are synchronised and the newly connected bus is configured after the multiplexer has switched from one bus to another. USE/ADVANTAGE - E.g. in chemical manufacture or for quality control in motor vehicle manufacture. Fast and enables practically any number of sensors to communicate with computer.
Patent DE-4035872-A1 (DE)
Inventor: ROHLEDER SABINE DIPL ING
IPC: B29C59/04
Filed: 1990-11-12
Abstract: A number of plastic film tapes 18, 19, 20 are sealed to one another under pressure and the application of heat along a level sealing zone 1. The plastic film tapes run into the sealing zone 1 at equal or different distances from one another and are led over pressure rolls 2, 3, ...9. The plastic film tapes are introduced between the pressure rolls lying opposite one another in pairs and are subjected to both pressure and heat. The plastic film tapes are equipped on one or both sides with sealing layers, which are fused by the effect of heat, so that a sealing of the plastic film tapes arranged in layers one on top of the other occurs in the sealing zone 1. <IMAGE>
Patent DE-4037600-A1 (DE)
Title: Remote measured data acquisition for central station of gas or water network - receives data via medium carried by pipe network in form of acoustic pulse sequences transmitted from measurement points
Inventor: KLENNER WOLFGANG DIPL ING
IPC: G08C23/02
Filed: 1990-11-27
Abstract: A liquid or gaseous medium is fed from a central station (10) to a number of terminal stations (20) via a pipe network (30). Each terminal station includes measuring equipment (21) for providing data which are transmitted via a medium to a receiver in the central station. The medium in the pipes is used as the transmission medium. Measurement signals in the respective terminal stations are converted into acoustic pulse sequences which may be encoded with station-identifying words. Alternatively, the terminal stations transmit their data at a predetermined time enabling identification of the terminal stations at the central station. USE - For remote reading of household water or gas meters.
Patent DE-4038723-A1 (DE)
Inventor: THIENEL CHRISTOPH DIPL PHYS
IPC: H01L23/544
Filed: 1990-12-05
Abstract: The chips (12-15) described have designations (17-20) which include their previous position on the circuit board. If, for instance, defects subsequently occur in the individual chips, it is possible to assess whether defects occur particularly frequently in particular parts of the circuit board or whether the occurrence of the defects follows a statistical distribution.
Patent DE-4107576-A1 (DE)
Title: Anastigmatic three-mirror system for astronomic photography - has parabolic, spherical-domed and spherical-hollow mirrors
Inventor: GALLERT FRANK
IPC: G02B17/06
Filed: 1991-03-07
Abstract: The anastigmatic three-mirror system is particularly for astrophotography. It comprises, seen in the travel direction of the light, of a collecting parabolic main mirror, a spherical domed mirror, and a spherical hollow one. The main mirror can form, together with the smaller domed secondary one, a virtually afocal system. The tertiary hollow mirror can curve to the same radius as the domed one where closest to it. A Newton-type flat mirror can be mounted at 45 deg. to the optical axis and shortly befor the system focal point, to allow visual observation, or alternatively at this point, in the latter case the focus being shifted by a low colour-error lens of ellipsoidal mirror, so that the system focal point coincides with one focal point of this mirror. In the other focal point the picture is accessible for further observation. ADVANTAGE - Allows correction of conventional system.
Patent DE-4107836-A1 (DE)
Title: Actuator for electro appts. esp. heater - has plug together modules with configurations that may be changed to provide control of different load requirements
Inventor: KICHERER ROBERT ING GRAD
IPC: H01R29/00
Filed: 1991-03-12
Abstract: An actuator (2) is used to operate an electrical load, such as a heating circuit (20). Located between the actuator and the load a plug-in interface connector (1) is provided. On one side connections (14) couple to switching stages (36, 37) within the actuator. The actuator has connecting contacts (12) that receive the outputs of the actuator switching stages. A second set of contacts (13) provides a load connection via a plug and cable. For a particular situation the load has two heating elements (25, 26). Modules may be varied for different loads. USE/ADVANTAGE - Simple modular arrangement for different application requirements, e.g. hotplates, oven heating elements, boilers.
Patent DE-4108139-A1 (DE)
Title: Leather or fur tanning - using condensate of melamine, para-formaldehyde, poly:hydric alcohol and di- or tri-alkanolamine
Inventor: GRAF DIETER
IPC: C14C3/18
Filed: 1991-03-13
Abstract: The hide or skin is first pretreated in conventional manner, opt. including pickling, and is then treated with an aq. soln. contg. 10-80% (based on hide or skin wt.) of a condensate (I) prepd. from melamine (II), paraformaldehyde (III), a polyhydric alcohol (IV) and a di- or trialkanolamine (V). The tanning process is then continued at pH 3-3.5, opt. after adjusting the pH with organic and/or inorganic acids. Unpickled hides or skins are treated with (I) in two stages: the first at pH 6.5-9.5 and the second at pH 3-3.5. Pickled hides or skins are treated with an aq. soln. of (I) contg. 30-100 g/l NaCl. ADVANTAGE - (I) has good storage stability and gives tanned prods. with good softness and colo
Patent DE-4109343-A1 (DE)
Title: Control of flue gas desulphurisation process from boiler temp. profile - by addn. of dry lime powder and liq. suspension to the combustion furnace
Inventor: STROEER KURT DIPL ING
IPC: B01D53/34
Filed: 1991-03-19
Abstract: Process for controlling a combustion gas/smoke desulphurisation system in a fossil fuel fired steam raising boiler, where in a 'dry' process additives are fed to the fuel and in a 'wet' desulphurisation process a liquid suspension is added, and novel in that temperature measurements taken after milling the fuel, in the recirculant zone above the burners, and in a flue section adjacent to a heat transfer surface, are processed and utilised by a control unit as corresponding to the actual operating conditions at the time of making dry or suspension treatment additions. USE/ADVANTAGE - Desulphurisation treatment control for a solid fuel boiler providing optimum conditions for combustion during blown addition of powdered limestone, avoidance of performance reduction with poor fuels, maintaining optimum desulphurisation efficiency in intervals between application of dry-wet processing steps, simple estimation of additive powder requirements without affecting the combustion process, use of existing process control and measurement equipment, simple control system and use of same temperature probes for controlling the combustion process.io
Patent DE-4109510-A1 (DE)
Title: Revolution speed controller for fan or centrifugal pump motor - uses control logic actuating semiconductor or mechanical switches for transformer tap-offs
Inventor: SIMMANK WILFRIED
IPC: F04D27/02
Filed: 1991-03-22
Abstract: The rev control uses an auxiliary transformer which is much smaller than that required for handling the full motor load and which has a number of tap offs correspoonding to different motor revs, selected via a control logic and semiconductor or mechanical switches. Pref. the switches comprise triacs with a protection circuit preventing a short circuit by simultaneously operated traics, the latter pref. being switched only at the voltage zero transitions. All the triacs pref. have to be switched out, before a new triac combination can be switched in after a delay of one half period of the AC voltage. ADVANTAGE - Allows use with digital control interface.
Patent DE-4112194-A1 (DE)
Inventor: ALBER FRIEDER DIPL ING
IPC: B60Q1/00
Filed: 1991-04-13
Abstract: The headlamp unit has a dipped-beam headlamp arranged towards the lateral vehicle boundary, and a main-beam headlamp (11) arranged towards the vehicle centre near said dipped-beam headlamp. A light source (23) for generating a sidelight is inserted into the reflector (21) of the main-beam head lamp (11) below a main-beam source (22). In its rim region pointing towards the dipped-beam head lamp, the main-beam reflector (21) has a plurality of segments (31) having a configuration differing from the rest of its reflecting surface. The segments (31) extend from the front rim (32) of the main-beam reflector (21) to the apex thereof, but only over a small part of the arc length thereof from the front rim to the apex. The segments (31) have slightly concavely curved reflecting surfaces, by means of which the light beams emitted by the sidelight source (23) are reflected essentially parallel to the optical axis of the main-beam reflector (21). <IMAGE>
Patent DE-4113483-A1 (DE)
Title: Fine wiring trace prodn. for single or multilayer circuits - by photocopying tacky pattern on temporary substrate, developing with conductive powder, transferring to substrate and sintering
Inventor: DUDEK DIETMAR DIPL CHEM DR
IPC: C08F2/48
Filed: 1991-04-25
Abstract: Prodn. of fine wiring traces for electrical circuits on a  substrate (I), using a temporary substrate (II), involves: (a) selecting (I) and (II) so that at least one is flexible or one can be rolled onto the other, and at least one is heat-resistant; (b) providing the ancillary surface (IIA) of (II) with a light-sensitive coating (III), which becomes tacky or looses its original tack on exposure to radiation; (c) selective exposure of (III) with a master of the required pattern; (d) prodn. of a powder image (IV) by applying electroconductive powder (IVA) to the tacky areas; (e) removing the tacky pattern from (IIA); (f) pressing (I) and (IIA) together; (g) sepg. (I) and (IIA), so that (IV) remains on (I); and (h) sintering (IV) whilst it is on (I) or (II). (III) is pref. a tacky photopolymerisable mixt. losing its tack on exposure, or a substance or mixt. becoming tacky on exposure, pref. contg. dihydropyridine cpds., esp.  nitrophenyldihydropyridine derivs.. (IVA) pref. contains additives affecting the adhesion and/or sintering in addn. to metallic constituents. (I), at least on the surface may contain substances acting as adhesive for the conductive material, at least at a temp. between 0 and 200 deg.C. Pref. (II) and/or (I) consists of a green ceramic film and the m.pt. of the metal in (IVA) is above the sintering temp. of the ceramic. USE/ADVANTAGE - The process is claimed for making single or multi-layer circuits. These can be produced on rigid and flexible substrate with planar or curved surfaces. Fine traces can be obtd..
Patent DE-4116224-A1 (DE)
Title: Mechanical delayed-action unit for bombs, etc. - has calibrated passages delaying medium outflow releasing setting member, and is prod. by LIGA process
IPC: F42C15/285
Filed: 1991-05-17
Abstract: Unit comprises a displaceable medium flowing out of a storage chamber when this is forced open and releasing a setting member in the process. It has a body manufactured by the LIGA process, and has a disc with calibrated passages, delaying the outflow of the medium. The body can be of nickel or another galvanically-detachable metal delaying ignition, while the passages are formed of chemically-degradable titanium. USE/ADVANTAGE - The mechanical delayed-action unit is for military equipment such as bombs, shells etc. ensuring timed self-destruction etc., and has minimum size and simple assembly. The LIGA process comprises X-ray lithography with simultaneous synchroton irradiation, galvano-forming and destruction of synthetic material. It gives higher aspect ratios for the micro-structures.
Patent DE-4116341-A1 (DE)
Title: Loudspeaker system with sound funnel combination - has coaxial structure with diaphragm inserted in centring part for terminal connections
Inventor: KREITMEIER LEONHARD DIPL PHYS
IPC: H04R1/06
Filed: 1991-05-18
Abstract: A loudspeaker (12) is fitted in a sound funnel (16) of another conical loudspeaker (11). The inserted loudspeaker is fitted in a centering part (13) of such configuration that it is conductively coupled to terminals, led up to the edge (14) of the conical loudspeaker. When the centering part is inserted onto the top edge of the conical loudspeaker. Pref. the contact points in the conical loudspeaker edge are in the form of vertical rigid blades (19), parallel to the loudspeaker centre axis, insertable into contact eyelets (22), coupled to the terminals (18) of the inserted loudspeaker, on fitting of the centering part. USE/ADVANTAGE - Wide frequency spectrum car loudspeaker, allowing rapid and low-cost assembly.
Patent DE-4118003-A1 (DE)
Title: Cam shaft prodn. using sintered metal powder cam component
Inventor: OSMAN ZEKI DIPL ING
IPC: F01L1/047
Filed: 1991-06-01
Abstract: The adaptive image segmentation system has a genetic learning system connected to an image analyser, and an image segmenter connected to the learning system. A segmented image evaluator is connected to the image segmenter and to the genetic learning system. The image analyser has an input for images and has an output for image statistics. The genetic learning system has one input for image statistics, a second input for external variables, an output for control parameters and a third input. The image segmenter has one input for images, a second input for control parameters and an output for segmented images. The segmented image evaluator has an input for segmented images, and an output for segmentation quality indications, connected to the third input of the genetic learning system.  The external variables are environmental factors under which the images are acquired. The control parameters are segmentation parameters. The segmentation quality indications are used for initiating adaptation to incoming images which is based on differences in characteristics of previously analysed and of images currently being analysed. @(104pp)@
Patent DE-4121513-A1 (DE)
Title: Cutting machine for plate type material using beam e.g. laser - includes table arranged on machine bed for reception of material with radiation source above
Inventor: KOSCH ERHARD
IPC: B23Q11/00
Filed: 1991-06-27
Abstract: The machining table (12) and the radiation source (14) can be moved relative to each other by means of a drive operated by a control. The table can be moved in the longitudinal direction (X) to the machine bed (10), and the radiation source in the transverse direction (Y). A partition wall (18) is arranged laterally underneath the travel range of the radiation source by which a radiation collection and suction chamber (16) is separated from an adjacent workpiece collection chamber (20). The drives of the machining table and the radiation source are so operated by the control that the centre of gravity of a surface, which is defined by a closed cutting contoour, after passage through the complete cutting contour, lies outside the radiation collection and suction chamber (16), on the side of the workpiece collection chamber. USE/ADVANTAGE - Cutting machine using beam or jet source, e.g. gas burner, plasma burner, laser beam and water jet. Known type considerably improved. Cut out pieces of plate material can be obtained continously without risk of damage. Exhaust gases effectively sucked out and injurious material economically removed.
Patent DE-4122022-A1 (DE)
Title: Drive mechanism for downhill belt installation
Inventor: WESSELING MATTHIAS DIPL ING
IPC: G06F17/14
Filed: 1991-07-03
Abstract: The drive mechanism for a downhill belt installation, includes an electric motor, a hydrodynamic hydraulic coupling and a mechanical coupling. The hydrodynamic hydraulic and the mechanical couplings are connected between the electric motor and the driving shaft for the belt installation.     During start-up operation of the belt installation, torque transmission from the electric motor to the driving shaft is performed exclusively via the hydrodynamic hydraulic coupling. During load operation, in response to a negative load moment of the belt installation caused by the load, torque transmission from the electric motor to the belt installation is performed exclusively via the mechanical coupling.
Patent DE-4122593-A1 (DE)
Title: Multi-way flow valve body actuator for hydraulic system - has hand lever arranged to produce nonlinear relationship between pivot angle and control part stroke
Inventor: BEUERMANN HERBERT
IPC: G05G1/04
Filed: 1991-07-08
Abstract: The actuator contains a pivotable hand lever (16) with which a control part (12) fed out of a valve housing and coupled to the valve piston is operated so as to move the piston. The hand lever has a supporting surface (38) at a distance from the lever's rotation point (18) matched to the rotation point and/or coupling point (28) so that there is a non-linear relationship between the pivot angle (ALPHA or BE TA) and the stroke of the control part. There is a larger motion reduction in a central control region than in the end region. USE/ADVANTAGE - Esp. for continuously controllable flow valve in hydraulic system. Actuator operates effectively over required ranges.
Patent DE-4123733-A1 (DE)
Title: Closure for outlet pipe of container - has elastically deformable tongue to bias swivel part
Inventor: STURM JOSEF
IPC: B65D47/08
Filed: 1991-07-17
Abstract: The closure for containers has a basic element (2) with an elastically deformable part (15) in the form of a tongue cut free out of the basic element, and a swivel part (3) which is swivel connected to the basic element. Two bearing pins (12) moulded onto the swivel part (3) are inserted in bearing sockets (13) formed as half bearing shells ont he basic element. The bearing pins (12) of the swivel part are held in the sockets through the action of the elastically deformable part (15). The swivel part has a cam in the area of its swivel axis and in the closing position of the swivel part, ie when the stopper (8) engages in the pouring opening (7) this cam rests on the elastically deformable part. USE/ADVANTAGE - Simplified mfr and design of container stopper. After lifting the stopper from the opening the swivel part automatically springs into its position projecting upright from the top of the closure.
Patent DE-4126814-A1 (DE)
Title: Telephone conference circuit - has summing amplifiers for each subscriber connected to switching matrix array, and uses two transmission amplifiers to feed receive line of third participating subscriber
Inventor: KESSENBROCK MARTIN
IPC: H04M3/56
Filed: 1991-08-09
Abstract: The circuit allows conferencing via a small private branch exchange in which the subscribers are coupled to a centrally controlled switching matrix array (KF) via hybrid circuits (G1-Gn) with transmit and receive amplifiers. The matrix array allows the any three or any two subscribers to be combined with a subscriber who is connected via the exchange line. Three summing amplifiers (A1-A3), each with two inputs are connected via the matrix array (KF) to the hybrid circuits (G1-Gn) of participating subscribers (T1-Tn). The respective receiver lines of each subscriber (e.g. T1) are fed with power from the hybrid circuits (e.g. G2,G3) of the other two subscribers (e.g. T2, T3). ADVANTAGE - Allows conference connection of any three subscribers using simple circuit.
Patent DE-4130866-A1 (DE)
Title: Tobacco flow forming machine - has material fed over pneumatic sluice with compensation for differing types of tobacco and fibre lengths
Inventor: BRAND PETER
IPC: A24C5/39
Filed: 1991-09-17
Abstract: The machine forms a common tobacco flow for the purpose of simultaneous formation of two endless tobacco runs for cigarette mfr. It uses parallel running delivery units, and an intermediate feed, matched to the width of the tobacco flow, for a tobacco storage unit. Feed members (7) receive tobacco, and guide units (39) diffuse tobacco over the width of the intermediate feed (11). These guide units incorporate a pick-up delivery device (41) drivable transversally to the delivery direction, and counterposed to which is a drivable distributor (42). This distributor is provided with cast-off edges which run inclined to the delivery direction. USE - In cigarette mfr., to form a common tobacco flow in order to build two endless tobacco runs.
Patent DE-4138023-A1 (DE)
Inventor: SCHOENFELDER HANS-JUERGEN DIPL
IPC: D01H7/50
Filed: 1991-11-19
Abstract: The invention concerns a method of controlling fly frames with leading flyers with the aim of making available the greatest possible reserve capacity without placing a greater load on the rove than in traditional machines. This is achieved by basing the flyer speed on the bobbin speed. Control is effected in such a way that bobbin speed does not increase during bobbin travel.
Patent DE-4139670-A1 (DE)
Title: Valve with electromagnetically operated valve seat seal - has valve seat on nozzle adjustable in two part valve body having base supporting magnetic head and nozzle
Inventor: STAIGER BRUNO
IPC: F16K31/06
Filed: 1991-12-02
Abstract: The valve seat (31) is formed on a nozzle (28) and is adjustable in valve body (2). The valve body is two part with a base (23) supporting the magnetic head (3) and the nozzle. The nozzle is adjustable in the base by a thread (29, 30) and is secured against unintended turning a counter nut (32). The nozzle has an external thread (29) engaging in a threaded bore (30) in the base. The counter nut is mounted on the outer thread and adjoins an end face (33) of the base. The nozzle has a media channel on the outer thread and a channel (41) connected to the valve seat. ADVANTAGE - The valve stroke for opening and closing the valve seat is adjustable independently to compensate for tolerances without additional measures.